September 9, 2019 Stellar to airdrop 2 billion XLM to Keybase users.

The airdrop, worth approximately $120 million, is the largest in Stellar’s history—to date, Stellar has distributed 10.8% (~5.4 billion) of the 25 billion XLM pledged for network growth. Keybase is a messaging service and key directory that links social media identities to encryption keys. Keybase publicly released Stellar support features May 14, 2019, including wallet integration and key synchronization.